SST
System1, Inc.
NYSE · Industrials · Specialty Business Services · US
$3.83
+1.86%0
Insider buys (3m)
0
Insider sells (3m)
$0.00
Net value (3m)
+31.5%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Jul 17, 2026 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 6,124 | $2.60 |
| Jul 17, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 6,022 | $2.60 |
| Jul 17, 2026 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 7,058 | $2.60 |
| Jul 17, 2026 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 9,156 | $2.60 |
| Jun 2, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | A-Award | 35,300 | $0.00 |
| Apr 17, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | Purchase | 26,910 | $3.00 |
| Apr 17, 2026 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 341 | $2.26 |
| Apr 17, 2026 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 331 | $2.26 |
| Apr 17, 2026 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 341 | $2.26 |
| Apr 17, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 301 | $2.26 |
| Jan 29, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 258 | $4.18 |
| Jan 29, 2026 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 211 | $4.18 |
| Jan 29, 2026 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 211 | $4.18 |
| Jan 29, 2026 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 231 | $4.18 |
| Jan 16, 2026 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 377 | $4.40 |
| Jan 16, 2026 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 345 | $4.40 |
| Jan 16, 2026 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 377 | $4.40 |
| Jan 16, 2026 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 371 | $4.40 |
| Oct 30, 2025 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 158 | $6.18 |
| Oct 30, 2025 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 263 | $6.18 |
| Oct 30, 2025 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 235 | $6.18 |
| Oct 30, 2025 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 214 | $6.18 |
| Oct 17, 2025 | Weinrot Daniel J · officer: General Counsel & Secretary | F-InKind | 382 | $7.94 |
| Oct 17, 2025 | Kidambi Tridivesh · officer: Chief Financial Officer | F-InKind | 352 | $7.94 |
| Oct 17, 2025 | Coppola Brian · officer: Chief Ad Operations Officer | F-InKind | 377 | $7.94 |
| Oct 17, 2025 | Sestanovich Elizabeth · officer: Chief People Officer | F-InKind | 282 | $7.94 |
| Aug 26, 2025 | CEE Holdings Trust · 10 percent owner | Purchase | 11,015 | $7.32 |
| Aug 21, 2025 | CEE Holdings Trust · 10 percent owner | Purchase | 12,584 | $6.90 |
| Aug 21, 2025 | CEE Holdings Trust · 10 percent owner | Purchase | 6,567 | $6.32 |
| Aug 5, 2025 | MARTIRE FRANK R · director | A-Award | 15,000 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 10Increased 5Reduced 7Sold out 20
| Filer | Action | Shares | Filed |
|---|---|---|---|
| CANNAE HOLDINGS, INC. | Unchanged | 356,797 | Apr 15, 2026 |
| BANK OF AMERICA CORP /DE/ | Reduced | 161,519 | May 18, 2026 |
| CERITY PARTNERS LLC | Unchanged | 116,844 | May 15, 2026 |
| BlackRock, Inc. | Increased | 43,353 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 37,132 | May 15, 2026 |
| MILLENNIUM MANAGEMENT LLC | Reduced | 32,619 | May 15, 2026 |
| BLACKROCK, INC. | Unchanged | 24,247 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 23,839 | May 15, 2026 |
| NINE MASTS CAPITAL LTD | New Position | 18,548 | May 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 18,320 | May 14, 2026 |
| STATE STREET CORP | Unchanged | 11,502 | May 15, 2026 |
| STATE STREET CORP | Unchanged | 11,502 | Aug 7, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 9,141 | May 8, 2026 |
| TOWER RESEARCH CAPITAL LLC (TRC) | Increased | 7,332 | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 5,890 | May 13, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 17, 2026